Esempio n. 1
0
        static void SetupEntry(SpinButton spinButton, Label labelWidget, string labelText)
        {
            labelWidget.Text = GetLabelWithColon(labelText);

            spinButton.Accessible.Label       = labelText;
            spinButton.Accessible.LabelWidget = labelWidget;
        }
Esempio n. 2
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		public SpinButtonSample ()
		{
			var spn1 = new SpinButton();
			spn1.MinimumValue = -100;
			spn1.MaximumValue = 100;
			spn1.IncrementValue = 1;
			spn1.Digits = 0;
			PackStart (spn1);

			var spn2 = new SpinButton();
			spn2.MinimumValue = 0;
			spn2.MaximumValue = 1;
			spn2.Digits = 3;
			spn2.IncrementValue = 0.01;
			spn2.Style = ButtonStyle.Borderless;
			PackStart (spn2);

			var spn3 = new SpinButton();
			spn3.MinimumValue = -10;
			spn3.MaximumValue = 20;
			spn3.Digits = 1;
			spn3.IncrementValue = 0.1;
			spn3.Wrap = true;
			PackStart (spn3);


			var spn4 = new SpinButton();
			spn4.IsIndeterminate = true;
			spn4.IndeterminateMessage = "I have no initial value";
			var defColor = spn4.BackgroundColor;
			spn4.BackgroundColor = Colors.Red;
			spn4.ValueChanged += (sender, e) => spn4.BackgroundColor = defColor;
			PackStart (spn4);

		}
Esempio n. 3
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		public ListView1 ()
		{
			PackStart (new Label ("The listview should have a red background"));
			ListView list = new ListView ();
			list.GridLinesVisible = GridLines.Both;
			ListStore store = new ListStore (name, icon, text, icon2, progress);
			list.DataSource = store;
			list.Columns.Add ("Name", icon, name);
			list.Columns.Add ("Text", icon2, text);
			list.Columns.Add ("Progress", new TextCellView () { TextField = text }, new CustomCell () { ValueField = progress });

			var png = Image.FromResource (typeof(App), "class.png");

			Random rand = new Random ();
			
			for (int n=0; n<100; n++) {
				var r = store.AddRow ();
				store.SetValue (r, icon, png);
				store.SetValue (r, name, "Value " + n);
				store.SetValue (r, icon2, png);
				store.SetValue (r, text, "Text " + n);
				store.SetValue (r, progress, new CellData { Value = rand.Next () % 100 });
			}
			PackStart (list, true);

			list.RowActivated += delegate(object sender, ListViewRowEventArgs e) {
				MessageDialog.ShowMessage ("Row " + e.RowIndex + " activated");
			};

			Menu contextMenu = new Menu ();
			contextMenu.Items.Add (new MenuItem ("Test menu"));
			list.ButtonPressed += delegate(object sender, ButtonEventArgs e) {
				int row = list.GetRowAtPosition(new Point(e.X, e.Y));
				if (e.Button == PointerButton.Right && row >= 0) {
					// Set actual row to selected
					list.SelectRow(row);
					contextMenu.Popup(list, e.X, e.Y);
				}
			};

			var but = new Button ("Scroll one line");
			but.Clicked += delegate {
				list.VerticalScrollControl.Value += list.VerticalScrollControl.StepIncrement;
			};
			PackStart (but);

			var spnValue = new SpinButton ();
			spnValue.MinimumValue = 0;
			spnValue.MaximumValue = 99;
			spnValue.IncrementValue = 1;
			spnValue.Digits = 0;
			var btnScroll = new Button ("Go!");
			btnScroll.Clicked += (sender, e) => list.ScrollToRow((int)spnValue.Value);

			HBox scrollActBox = new HBox ();
			scrollActBox.PackStart (new Label("Scroll to Value: "));
			scrollActBox.PackStart (spnValue);
			scrollActBox.PackStart (btnScroll);
			PackStart (scrollActBox);
		}
Esempio n. 4
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		public ListBoxSample ()
		{
			// Default list box
			
			ListBox list = new ListBox ();
			
			for (int n=0; n<100; n++)
				list.Items.Add ("Value " + n);
			
			PackStart (list, true);
			
			// Custom list box
			
			ListBox customList = new ListBox ();
			customList.GridLinesVisible = true;
			ListStore store = new ListStore (name, icon);
			customList.DataSource = store;
			customList.Views.Add (new ImageCellView (icon));
			customList.Views.Add (new TextCellView (name));
			
			var png = Image.FromResource (typeof(App), "class.png");
			
			for (int n=0; n<100; n++) {
				var r = store.AddRow ();
				store.SetValue (r, icon, png);
				store.SetValue (r, name, "Value " + n);
			}
			PackStart (customList, true);

			var spnValue = new SpinButton ();
			spnValue.MinimumValue = 0;
			spnValue.MaximumValue = 99;
			spnValue.IncrementValue = 1;
			spnValue.Digits = 0;
			var btnScroll = new Button ("Go!");
			btnScroll.Clicked += (sender, e) => customList.ScrollToRow((int)spnValue.Value);

			HBox scrollActBox = new HBox ();
			scrollActBox.PackStart (new Label("Scroll to Value: "));
			scrollActBox.PackStart (spnValue);
			scrollActBox.PackStart (btnScroll);
			PackStart (scrollActBox);
		}	
		void Build ()
		{
			checkProjectCodeOnly = new CheckBox (GettextCatalog.GetString ("Debug project code only; do not step into framework code."));
			PackStart (checkProjectCodeOnly);
			checkStepOverPropertiesAndOperators = new CheckBox (GettextCatalog.GetString ("Step over properties and operators"));
			PackStart (checkStepOverPropertiesAndOperators);
			checkAllowEval = new CheckBox (GettextCatalog.GetString ("Allow implicit property evaluation and method invocation"));
			checkAllowEval.Toggled += OnCheckAllowEvalToggled;
			PackStart (checkAllowEval);
			checkAllowToString = new CheckBox (GettextCatalog.GetString ("Call string-conversion function on objects in variables windows"));
			checkAllowToString.MarginLeft = 18;
			PackStart (checkAllowToString);
			checkShowBaseGroup = new CheckBox (GettextCatalog.GetString ("Show inherited class members in a base class group"));
			PackStart (checkShowBaseGroup);
			checkGroupPrivate = new CheckBox (GettextCatalog.GetString ("Group non-public members"));
			PackStart (checkGroupPrivate);
			checkGroupStatic = new CheckBox (GettextCatalog.GetString ("Group static members"));
			PackStart (checkGroupStatic);
			var evalBox = new HBox ();
			evalBox.PackStart (new Label (GettextCatalog.GetString ("Evaluation Timeout:")));
			spinTimeout = new SpinButton ();
			spinTimeout.ClimbRate = 100;
			spinTimeout.Digits = 0;
			spinTimeout.IncrementValue = 100;
			spinTimeout.MaximumValue = 1000000;
			spinTimeout.MinimumValue = 0;
			spinTimeout.Wrap = false;
			spinTimeout.WidthRequest = 80;
			evalBox.PackStart (spinTimeout);
			evalBox.PackStart (new Label (GettextCatalog.GetString ("ms")));
			PackStart (evalBox);
			PackStart (new Label () {
				Markup = "<b>" + GettextCatalog.GetString ("Advanced options") + "</b>"
			});
			enableLogging = new CheckBox (GettextCatalog.GetString ("Enable diagnostic logging", BrandingService.ApplicationName));
			PackStart (enableLogging);
		}
Esempio n. 6
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		public DefaultColorSelectorBackend ()
		{
			HBox box = new HBox ();
			Table selBox = new Table ();
			hsBox = new HueBox ();
			hsBox.Light = 0.5;
			lightBox = new LightBox ();
			hsBox.SelectionChanged += delegate {
				lightBox.Hue = hsBox.SelectedColor.Hue;
				lightBox.Saturation = hsBox.SelectedColor.Saturation;
			};
			
			colorBox = new ColorSelectionBox () { MinHeight = 20 };
			
			selBox.Add (hsBox, 0, 0);
			selBox.Add (lightBox, 1, 0);
			
			box.PackStart (selBox);
			
			const int entryWidth = 40;
			VBox entryBox = new VBox ();
			Table entryTable = new Table ();
			
			entryTable.Add (new Label ("Color:"), 0, 0);
			entryTable.Add (colorBox, 1, 0, colspan:4);
			entryTable.Add (new HSeparator (), 0, 1, colspan:5);
			
			int r = 2;
			entryTable.Add (new Label ("Hue:"), 0, r);
			entryTable.Add (hueEntry = new SpinButton () { 
				MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 360, Digits = 0, IncrementValue = 1 }, 1, r++);
			
			entryTable.Add (new Label ("Saturation:"), 0, r);
			entryTable.Add (satEntry = new SpinButton () { 
				MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 100, Digits = 0, IncrementValue = 1 }, 1, r++);
			
			entryTable.Add (new Label ("Light:"), 0, r);
			entryTable.Add (lightEntry = new SpinButton () { 
				MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 100, Digits = 0, IncrementValue = 1 }, 1, r++);
			
			r = 2;
			entryTable.Add (new Label ("Red:"), 3, r);
			entryTable.Add (redEntry = new SpinButton () { 
				MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1 }, 4, r++);
			
			entryTable.Add (new Label ("Green:"), 3, r);
			entryTable.Add (greenEntry = new SpinButton () { 
				MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1 }, 4, r++);
			
			entryTable.Add (new Label ("Blue:"), 3, r);
			entryTable.Add (blueEntry = new SpinButton () { 
				MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1 }, 4, r++);
			
			Label label;
			entryTable.Add (alphaSeparator = new HSeparator (), 0, r++, colspan:5);
			entryTable.Add (label = new Label ("Opacity:"), 0, r);
			entryTable.Add (alphaSlider = new HSlider () {
				MinimumValue = 0, MaximumValue = 255,  }, 1, r, colspan: 3);
			entryTable.Add (alphaEntry = new SpinButton () { 
				MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1 }, 4, r);
			
			alphaControls.Add (alphaSeparator);
			alphaControls.Add (label);
			alphaControls.Add (alphaEntry);
			
			entryBox.PackStart (entryTable);
			box.PackStart (entryBox);
			Content = box;
			
			hsBox.SelectionChanged += delegate {
				HandleColorBoxSelectionChanged ();
			};
			lightBox.SelectionChanged += delegate {
				HandleColorBoxSelectionChanged ();
			};
			
			hueEntry.ValueChanged += HandleHslChanged;
			satEntry.ValueChanged += HandleHslChanged;
			lightEntry.ValueChanged += HandleHslChanged;
			redEntry.ValueChanged += HandleRgbChanged;
			greenEntry.ValueChanged += HandleRgbChanged;
			blueEntry.ValueChanged += HandleRgbChanged;
			alphaEntry.ValueChanged += HandleAlphaChanged;
			alphaSlider.ValueChanged += HandleAlphaChanged;
			
			Color = Colors.White;
		}
Esempio n. 7
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        private void Build()
        {
            this.Icon = Xwt.Drawing.Image.FromResource("URMSimulator.Resources.urm.png");
            this.Title = "URM Simulator";
            this.Width = 800;
            this.Height = 600;
            this.Padding = 0;

            vbox1 = new VBox();

            vpanned1 = new VPaned();

            te1 = new TextEditor();
            te1.Document.MimeType = "text/x-urm";
            te1.Document.Text = savedContent;
            te1.OnUndoRedoStackChanged += (sender, e) => ReloadMenuAndTitleEnding();

            vpanned1.Panel1.Content = te1;
            vpanned1.Panel1.Resize = true;

            vbox2 = new VBox();

            label1 = new Label("Input:");
            label1.MarginLeft = 5;
            vbox2.PackStart(label1, false);

            entry1 = new TextEntry();
            entry1.PlaceholderText = "0 0 0 0 0 0 0 0 0 0";
            vbox2.PackStart(entry1, false);

            hbox1 = new HBox();

            label2 = new Label("Output:");
            label2.MarginLeft = 5;
            hbox1.PackStart(label2, true);

            label3 = new Label("Register length:");
            hbox1.PackStart(label3, false);

            sb1 = new SpinButton();
            sb1.MinimumValue = 1;
            sb1.Digits = 0;
            sb1.IncrementValue = 1;
            sb1.MaximumValue = 100;
            sb1.Value = regCount;
            sb1.ValueChanged += (sender, e) => regCount = (int)sb1.Value;
            sb1.TextInput += (sender, e) => regCount = (int)sb1.Value;
            hbox1.PackStart(sb1, false);

            vbox2.PackStart(hbox1, false);

            scroll1 = new ScrollView();
            scroll1.HeightRequest = 80;
            scroll1.VerticalScrollPolicy = ScrollPolicy.Never;
            scroll1.BorderVisible = true;

            web1 = new WebView();
            web1.WidthRequest = 2000;
            scroll1.Content = web1;

            vbox2.PackStart(scroll1, true);

            vpanned1.Panel2.Content = vbox2;
            vpanned1.Panel2.Resize = false;

            if (Toolkit.CurrentEngine.Type == ToolkitType.Wpf)
                vpanned1.Position = this.Height - 120;

            vbox1.PackStart(vpanned1, true);

            button1 = new Button("Continue Debugging");
            button1.Visible = false;
            button1.Clicked += (sender, e) => ContinueDebugging();
            vbox1.PackStart(button1, false);

            this.Content = vbox1;
            te1.SetFocus();

            BuildMenu();
        }
Esempio n. 8
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        public DefaultColorSelectorBackend()
        {
            HBox  box    = new HBox();
            Table selBox = new Table();

            hsBox                   = new HueBox();
            hsBox.Light             = 0.5;
            lightBox                = new LightBox();
            hsBox.SelectionChanged += delegate {
                lightBox.Hue        = hsBox.SelectedColor.Hue;
                lightBox.Saturation = hsBox.SelectedColor.Saturation;
            };

            colorBox = new ColorSelectionBox()
            {
                MinHeight = 20
            };

            selBox.Add(hsBox, 0, 0);
            selBox.Add(lightBox, 1, 0);

            box.PackStart(selBox);

            const int entryWidth = 40;
            VBox      entryBox   = new VBox();
            Table     entryTable = new Table();

            entryTable.Add(new Label("Color:"), 0, 0);
            entryTable.Add(colorBox, 1, 0, colspan: 4);
            entryTable.Add(new HSeparator(), 0, 1, colspan: 5);

            int r = 2;

            entryTable.Add(new Label("Hue:"), 0, r);
            entryTable.Add(hueEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 360, Digits = 0, IncrementValue = 1
            }, 1, r++);

            entryTable.Add(new Label("Saturation:"), 0, r);
            entryTable.Add(satEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 100, Digits = 0, IncrementValue = 1
            }, 1, r++);

            entryTable.Add(new Label("Light:"), 0, r);
            entryTable.Add(lightEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 100, Digits = 0, IncrementValue = 1
            }, 1, r++);

            r = 2;
            entryTable.Add(new Label("Red:"), 3, r);
            entryTable.Add(redEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1
            }, 4, r++);

            entryTable.Add(new Label("Green:"), 3, r);
            entryTable.Add(greenEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1
            }, 4, r++);

            entryTable.Add(new Label("Blue:"), 3, r);
            entryTable.Add(blueEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1
            }, 4, r++);

            Label label;

            entryTable.Add(alphaSeparator = new HSeparator(), 0, r++, colspan: 5);
            entryTable.Add(label          = new Label("Opacity:"), 0, r);
            entryTable.Add(alphaSlider    = new HSlider()
            {
                MinimumValue = 0, MaximumValue = 255,
            }, 1, r, colspan: 3);
            entryTable.Add(alphaEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1
            }, 4, r);

            alphaControls.Add(alphaSeparator);
            alphaControls.Add(label);
            alphaControls.Add(alphaEntry);

            entryBox.PackStart(entryTable);
            box.PackStart(entryBox);
            Content = box;

            hsBox.SelectionChanged += delegate {
                HandleColorBoxSelectionChanged();
            };
            lightBox.SelectionChanged += delegate {
                HandleColorBoxSelectionChanged();
            };

            hueEntry.ValueChanged    += HandleHslChanged;
            satEntry.ValueChanged    += HandleHslChanged;
            lightEntry.ValueChanged  += HandleHslChanged;
            redEntry.ValueChanged    += HandleRgbChanged;
            greenEntry.ValueChanged  += HandleRgbChanged;
            blueEntry.ValueChanged   += HandleRgbChanged;
            alphaEntry.ValueChanged  += HandleAlphaChanged;
            alphaSlider.ValueChanged += HandleAlphaChanged;

            Color = Colors.White;
        }
Esempio n. 9
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        public ListBoxSample()
        {
            // Default list box

            ListBox list = new ListBox();

            for (int n = 0; n < 100; n++)
                list.Items.Add("Value " + n);

            list.KeyPressed += (sender, e) =>
            {
                if (e.Key == Key.Insert)
                {
                    int r = list.SelectedRow + 1;
                    list.Items.Insert(r, "Value " + list.Items.Count + 1);
                    list.ScrollToRow(r);
                    list.SelectRow(r);
                    list.FocusedRow = r;
                }
            };

            PackStart(list, true);

            // Custom list box

            ListBox customList = new ListBox();
            customList.GridLinesVisible = true;
            ListStore store = new ListStore(name, icon);
            customList.DataSource = store;
            customList.Views.Add(new ImageCellView(icon));
            customList.Views.Add(new TextCellView(name));

            var png = Image.FromResource(typeof(Application), "class.png");

            for (int n = 0; n < 100; n++)
            {
                var r = store.AddRow();
                store.SetValue(r, icon, png);
                store.SetValue(r, name, "Value " + n);
            }

            customList.KeyPressed += (sender, e) =>
            {
                if (e.Key == Key.Insert)
                {
                    var r = store.InsertRowAfter(customList.SelectedRow < 0 ? 0 : customList.SelectedRow);
                    store.SetValue(r, icon, png);
                    store.SetValue(r, name, "Value " + (store.RowCount + 1));
                    customList.ScrollToRow(r);
                    customList.SelectRow(r);
                    customList.FocusedRow = r;
                }
            };

            PackStart(customList, true);

            var spnValue = new SpinButton();
            spnValue.MinimumValue = 0;
            spnValue.MaximumValue = 99;
            spnValue.IncrementValue = 1;
            spnValue.Digits = 0;
            var btnScroll = new Button("Go!");
            btnScroll.Clicked += (sender, e) => customList.ScrollToRow((int)spnValue.Value);

            HBox scrollActBox = new HBox();
            scrollActBox.PackStart(new Label("Scroll to Value: "));
            scrollActBox.PackStart(spnValue);
            scrollActBox.PackStart(btnScroll);
            PackStart(scrollActBox);
        }
Esempio n. 10
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        public DefaultColorSelectorBackend()
        {
            HBox  box    = new HBox();
            Table selBox = new Table();

            hsBox                   = new HueBox();
            hsBox.Light             = 0.5;
            lightBox                = new LightBox();
            hsBox.SelectionChanged += delegate {
                lightBox.Hue        = hsBox.SelectedColor.Hue;
                lightBox.Saturation = hsBox.SelectedColor.Saturation;
            };

            colorBox = new ColorSelectionBox()
            {
                MinHeight = 20
            };

            selBox.Add(hsBox, 0, 0);
            selBox.Add(lightBox, 1, 0);

            box.PackStart(selBox);

            const int entryWidth = 40;
            VBox      entryBox   = new VBox();
            Table     entryTable = new Table();

            entryTable.Add(CreateLabel(Application.TranslationCatalog.GetString("Color:")), 0, 0);
            entryTable.Add(colorBox, 1, 0, colspan: 4);
            entryTable.Add(new HSeparator(), 0, 1, colspan: 5);

            int r        = 2;
            var hueLabel = CreateLabel();

            entryTable.Add(hueLabel, 0, r);
            entryTable.Add(hueEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 360, Digits = 0, IncrementValue = 1
            }, 1, r++);
            SetupEntry(hueEntry, hueLabel, Application.TranslationCatalog.GetString("Hue"));

            var satLabel = CreateLabel();

            entryTable.Add(satLabel, 0, r);
            entryTable.Add(satEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 100, Digits = 0, IncrementValue = 1
            }, 1, r++);
            SetupEntry(satEntry, satLabel, Application.TranslationCatalog.GetString("Saturation"));

            var lightLabel = CreateLabel();

            entryTable.Add(lightLabel, 0, r);
            entryTable.Add(lightEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 100, Digits = 0, IncrementValue = 1
            }, 1, r++);
            SetupEntry(lightEntry, lightLabel, Application.TranslationCatalog.GetString("Light"));

            r = 2;
            var redLabel = CreateLabel();

            entryTable.Add(redLabel, 3, r);
            entryTable.Add(redEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1
            }, 4, r++);
            SetupEntry(redEntry, redLabel, Application.TranslationCatalog.GetString("Red"));

            var greenLabel = CreateLabel();

            entryTable.Add(greenLabel, 3, r);
            entryTable.Add(greenEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1
            }, 4, r++);
            SetupEntry(greenEntry, greenLabel, Application.TranslationCatalog.GetString("Green"));

            var blueLabel = CreateLabel();

            entryTable.Add(blueLabel, 3, r);
            entryTable.Add(blueEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1
            }, 4, r++);
            SetupEntry(blueEntry, blueLabel, Application.TranslationCatalog.GetString("Blue"));

            entryTable.Add(alphaSeparator = new HSeparator(), 0, r++, colspan: 5);
            var alphaLabel = CreateLabel();

            entryTable.Add(alphaLabel, 0, r);
            entryTable.Add(alphaSlider = new HSlider()
            {
                MinimumValue = 0, MaximumValue = 255,
            }, 1, r, colspan: 3);
            entryTable.Add(alphaEntry = new SpinButton()
            {
                MinWidth = entryWidth, MinimumValue = 0, MaximumValue = 255, Digits = 0, IncrementValue = 1
            }, 4, r);
            SetupEntry(alphaEntry, alphaLabel, Application.TranslationCatalog.GetString("Opacity"));

            // Don't allow the slider to get keyboard focus, as it doesn't really work with the keyboard and the opacity
            // spin button takes its place
            alphaSlider.CanGetFocus      = false;
            alphaSlider.Accessible.Label = Application.TranslationCatalog.GetString("Opacity");

            alphaControls.Add(alphaSeparator);
            alphaControls.Add(alphaLabel);
            alphaControls.Add(alphaEntry);

            entryBox.PackStart(entryTable);
            box.PackStart(entryBox);
            Content = box;

            hsBox.SelectionChanged    += HandleColorBoxSelectionChanged;
            lightBox.SelectionChanged += HandleColorBoxSelectionChanged;

            hueEntry.ValueChanged    += HandleHslChanged;
            satEntry.ValueChanged    += HandleHslChanged;
            lightEntry.ValueChanged  += HandleHslChanged;
            redEntry.ValueChanged    += HandleRgbChanged;
            greenEntry.ValueChanged  += HandleRgbChanged;
            blueEntry.ValueChanged   += HandleRgbChanged;
            alphaEntry.ValueChanged  += HandleAlphaChanged;
            alphaSlider.ValueChanged += HandleAlphaChanged;

            Color = Colors.White;
        }